Solar demonstration unit



FIG. 1 is a perspective view from the top rear of a solar demonstrationunit, showing my new design.

FIG. 2 is a left side elevational view thereof, the right sideelevational view is a mirror image thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a bottom plan view thereof.

The ornamental design for the solar demonstration unit, substantially asshown and described.